Mai kallon wuta
Bayanin samfur
Lokacin da zafin jiki ya haura zuwa 180 ℃ a cikin wuta, tushen intumescent a cikin mai kallon kofa zai yida sauri faɗaɗa don cika tsakar sararin samaniya don dakatar da wuta, hayaki ko iskar gas.
• Abu:Akwai a ko dai tagulla ko chrome gama
•kusurwar gani:100-130 digiri
•Diamita:25mm ku
• FV25-1 dace da 40-60mm kauri na wuta kofaFV25-2 dace da 60-80mm kauri na wuta kofaFV25-3 dace da 80-100mm kauri na wuta kofa
• Akwai murfin baya
Ku rubuta sakonku anan ku aiko mana